class AddLast2pawnMove < ActiveRecord::Migration
  	def self.up
  		add_column "positions", "last_2pawn_move_x", :integer
  		add_column "positions", "last_2pawn_move_y", :integer
  	end

  	def self.down
  		remove_column "positions", "last_2pawn_move_x"
  		remove_column "positions", "last_2pawn_move_y"
  	end
end
